FLANDREAU SANTEE SIOUX TRIBE
NPI 1437188729
Clinic/Center - Adult Day Care in Flandreau, SD

Active since July 01, 2006CLIA 43D0041454 · Certificate of Compliance
403 W BROAD AVE, FLANDREAU, SD 57028(605) 997-2642(605) 997-2225 Get Directions Write a Review

NPPES record last updated: October 26, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 26, 2022, Mar 17, 2018, Nov 21, 2017 and 1 more (4 updates tracked since 2017).

About Flandreau Santee Sioux Tribe NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

FLANDREAU SANTEE SIOUX TRIBE (NPI 1437188729) is a healthcare organization registered as an adult day care in Flandreau, South Dakota and active in the NPI registry since July 2006. The organization holds a CLIA Certificate of Compliance certificate valid through June 19, 2028, maintains a secondary practice location in Flandreau, and lists David W Walford, Biller/ Credentialing, as its authorized official.

NPPES Registry Identity

NPI1437188729
Entity TypeOrganization
Primary Taxonomy261QA0600X
Legal Business NameFLANDREAU SANTEE SIOUX TRIBE
Location Address403 W BROAD AVEFlandreau, SD 57028
Mailing AddressPo Box 329Flandreau, SD 57028-0329 · (605) 997-2642 · Fax (605) 997-2225
Fax(605) 997-2225
Organization SubpartNo
Authorized OfficialDavid W WalfordBiller/ Credentialing · (650) 573-5166
Enumeration DateJuly 1, 2006
Last NPPES UpdateOctober 26, 20224 updates tracked since enumeration
NPPES CertifiedOctober 26, 2022
✔ NPI 1437188729 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Adult Day CareAmbulatory Health Care Facilities
Taxonomy Code261QA0600X
403 W BROAD AVE, Flandreau, SD 57028

Secondary Practice Location 1

Location 1701 West Broad AveFlandreau, SD 57028 · Phone (605) 997-2642 · Fax (605) 997-9940

Other Identifiers 1

Medicaid5546010SD

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Flandreau Santee Sioux Tribe is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

27

Medicare enrollment records show 27 clinicians reassign Medicare billing to Flandreau Santee Sioux Tribe, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 4 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 10

Diagnostic Radiology8
Nurse Practitioner8
Physical Therapist in Private Practice3
Family Practice2
Chiropractic1
Clinical Social Worker1
Mental Health Counselor1
Optometry1
2 other specialties2

Nearest to this location (20)

See all 27
Clinical Social Worker
NPI 1912678020
403 W BROAD AVE
Flandreau, SD 57028
(605) 997-2642
✔ PECOS✔ Accepts MedicareSame address
Mental Health Counselor
NPI 1386016475
403 W BROAD AVE
Flandreau, SD 57028
(605) 997-3844
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1114321528
701 W BROAD AVE
Flandreau, SD 57028
(605) 997-2642
✔ PECOS✔ Accepts Medicare0.3 mi
Nurse Practitioner
NPI 1992348379
212 N PRAIRIE ST
Flandreau, SD 57028
(605) 997-2471
✔ PECOS✔ Accepts Medicare0.6 mi
Family Practice
NPI 1326016650
111 10TH STREET E
Dell Rapids, SD 57022
(605) 428-5446
✔ PECOS✔ Accepts Medicare16 mi
Nurse Practitioner
NPI 1669220687
400 22ND AVE
Brookings, SD 57006
(605) 695-9500
✔ PECOS✔ Accepts Medicare20 mi
Physical Therapist in Private Practice
NPI 1669439188
302 W 6TH ST
Brookings, SD 57006
(605) 692-8848
✔ Accepts Medicare21 mi
Physical Therapist in Private Practice
NPI 1407811557
302 W 6TH ST
Brookings, SD 57006
(605) 692-8848
21 mi
Physical Therapist in Private Practice
NPI 1225728546
302 W 6TH ST
Brookings, SD 57006
(605) 692-8848
✔ Accepts Medicare21 mi
Nurse Practitioner
NPI 1174279970
1200 N WEST AVE
Sioux Falls, SD 57104
(605) 339-0420
✔ PECOS32 mi
Psychiatry
NPI 1932246881
101 S REID ST
Sioux Falls, SD 57103
(833) 351-8255
✔ PECOS✔ Accepts Medicare35 mi
Optometry
NPI 1285672246
5521 E ARROWHEAD PKWY
Sioux Falls, SD 57110
(605) 334-7737
✔ PECOS✔ Accepts Medicare35 mi
Nurse Practitioner
NPI 1457835639
1035 S HIGHLINE PL
Sioux Falls, SD 57110
(605) 322-2945
✔ PECOS✔ Accepts Medicare35 mi
Family Practice
NPI 1265632483
1200 S 7TH AVE
Sioux Falls, SD 57105
(605) 504-5400
✔ PECOS✔ Accepts Medicare36 mi
Nurse Practitioner
NPI 1437857893
1305 W 18TH ST
Sioux Falls, SD 57105
(605) 333-1000
✔ PECOS✔ Accepts Medicare36 mi
Chiropractic
NPI 1417992876
830 E 41ST ST
Sioux Falls, SD 57105
(605) 338-5511
37 mi
Nurse Practitioner
NPI 1578296968
4308 S ARWAY DR
Sioux Falls, SD 57106
(605) 573-2000
✔ PECOS✔ Accepts Medicare38 mi
Nurse Practitioner
NPI 1275162430
PO BOX 245
Lower Brule, SD 57548
(605) 815-5375
✔ PECOS149 mi
Diagnostic Radiology
NPI 1457313314
17310 WRIGHT ST STE 103
Omaha, NE 68130
(833) 228-6889
✔ PECOS195 mi
Podiatry
NPI 1346660776
15 RIVERSIDE AVE
Bristol, CT 06010
(860) 585-3333
✔ PECOS✔ Accepts Medicare1,208 mi
See all 27 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Compliance 43D0041454

Flandreau Santee Sioux Tribal Clinic · Flandreau, SD
Active · expires Jun 19, 2028
CLIA Number43D0041454
Laboratory TypeFederally Qualified Health Center
Certificate Effective DateJune 20, 2026
Certificate Expiration DateJune 19, 2028
Laboratory DirectorLindsay Fricke
Laboratory Phone(605) 997-2642
Laboratory LocationFlandreau Santee Sioux Tribal Clinic403 West Broad Avenue, Flandreau, SD 57028
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Flandreau Santee Sioux Tribe's NPI number?

The NPI number for Flandreau Santee Sioux Tribe is 1437188729. It was assigned to this organization in the NPPES registry on July 1, 2006.

Where is Flandreau Santee Sioux Tribe located?

Flandreau Santee Sioux Tribe is located at 403 W Broad Ave, Flandreau, SD 57028. The listed phone number is (605) 997-2642.

What is Flandreau Santee Sioux Tribe's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Adult Day Care, with taxonomy code 261QA0600X.

Is Flandreau Santee Sioux Tribe enrolled in Medicare?

Yes. Flandreau Santee Sioux Tribe is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Flandreau Santee Sioux Tribe?

According to the CMS Revalidation Reassignment List (October 2026 release), 27 clinicians in 10 Medicare specialties reassign their Medicare billing to Flandreau Santee Sioux Tribe. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Diagnostic Radiology (8), Nurse Practitioner (8) and Physical Therapist in Private Practice (3). Of these, 2 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Flandreau Santee Sioux Tribe hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 43D0041454) is associated with this NPI, valid through June 19, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Flandreau Santee Sioux Tribe accept?

Health plans from Anthem Blue Cross and Blue Shield, Sanford Health Plan and UnitedHealthcare list Flandreau Santee Sioux Tribe as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Flandreau Santee Sioux Tribe was last updated on October 26, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.